On 07.02.24 07:59, John Hill via Postfix-users wrote:
Do mail servers as a whole stop sending an email after a few errors?

abusers never stop, others possibly.

I have a server I have blocked in my firewall. It continues to try and is blocked as many as 4000+ times a day.

If postscreen was set to deny it, would that signal the server and limit the attempts?

The sending IP most likely would not care. It's better to keep that IP in firewall, maybe dropping packets, maybe tarpitting them (most probably requires addons to your firewall).

--
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
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Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
Christian Science Programming: "Let God Debug It!".
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